Melissa Chase is one of the two deuteragonists of the Disney TV series Milo Murphy's Law. She is the best friend of Milo Murphy and Zack Underwood. Confident and self-possessed, Melissa is smart if sometimes a little scattered. She was the first person brave enough to befriend Milo and is fiercely loyal and supportive of him. She's calm and controlled and loves when Murphy's Law shakes things up.